The main treatment for prickly heat on baby’s buttocks is general treatment, topical medication, oral medication and so on. 1. General treatment: prickly heat is a skin disease that occurs when sweat ducts are blocked in hot weather, including white prickly heat, red prickly heat and pus prickly heat, etc. If the symptoms are not particularly serious, the symptoms will disappear after the skin is refreshed, so you can put the baby into an air-conditioned room and pay attention to the breathability of the buttocks area and refreshment, which will be cured by itself. 2. Topical medication: If the itching is obvious, you can use glycerin lotion and baby prickly heat powder, etc., and the symptoms can usually be relieved. 3. Oral medication: If the itching is more serious, you can give your baby oral cetirizine and loratadine. The same disease, the patient’s physical condition is different, different stages of the disease, the treatment method is different, it is recommended that the patient in a timely manner you consult a doctor, under the guidance of the doctor for standardized treatment. All of the above drugs should be used under the guidance of a doctor.